KEYCLOAK-4630 Added SessionsPreloadCrossDCTest for test preloading sessions and offline sessions. Support for manual.mode to control manually lifecycle of all servers.

model/infinispan/src/main/java/org/keycloak/models/sessions/infinispan/initializer/InfinispanCacheInitializer.java

@@ -35,7 +35,7 @@ import java.util.concurrent.Future;
  * Startup initialization for reading persistent userSessions to be filled into infinispan/memory . In cluster,
  * the initialization is distributed among all cluster nodes, so the startup time is even faster
  *
- * TODO: Move to clusterService. Implementation is already pretty generic and doesn't contain any "userSession" specific stuff. All sessions-specific logic is in the SessionLoader implementation
+ * Implementation is pretty generic and doesn't contain any "userSession" specific stuff. All logic related to how are sessions loaded is in the SessionLoader implementation
  *
  * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
  */

model/infinispan/src/main/java/org/keycloak/models/sessions/infinispan/remotestore/RemoteCacheSessionsLoader.java

@@ -102,17 +102,14 @@ public class RemoteCacheSessionsLoader implements SessionLoader {
 
         RemoteCache<?, ?> remoteCache = InfinispanUtil.getRemoteCache(cache);
 
-        // TODO:mposolda
-        log.infof("Will do bulk load of sessions from remote cache '%s' . First: %d, max: %d", cache.getName(), first, max);
-
+        log.debugf("Will do bulk load of sessions from remote cache '%s' . First: %d, max: %d", cache.getName(), first, max);
 
         Map<String, Integer> remoteParams = new HashMap<>();
         remoteParams.put("first", first);
         remoteParams.put("max", max);
         Map<byte[], byte[]> remoteObjects = remoteCache.execute("load-sessions.js", remoteParams);
 
-        // TODO:mposolda
-        log.infof("Finished loading sessions '%s' . First: %d, max: %d", cache.getName(), first, max);
+        log.debugf("Successfully finished loading sessions '%s' . First: %d, max: %d", cache.getName(), first, max);
 
         Marshaller marshaller = remoteCache.getRemoteCacheManager().getMarshaller();